16121940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5717}}^1$

素因数の和:5776

約数の個数: 48

約数和(自身を含む): 46109952

約数和(自身を除く): 29988012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 5717, 11434, 17151, 22868, 28585, 34302, 57170, 68604, 85755, 114340, 171510, 268699, 343020, 537398, 806097, 1074796, 1343495, 1612194, 2686990, 3224388, 4030485, 5373980, 8060970, 16121940]

約数ペア:

[(1, 16121940), (2, 8060970), (3, 5373980), (4, 4030485), (5, 3224388), (6, 2686990), (10, 1612194), (12, 1343495), (15, 1074796), (20, 806097), (30, 537398), (47, 343020), (60, 268699), (94, 171510), (141, 114340), (188, 85755), (235, 68604), (282, 57170), (470, 34302), (564, 28585), (705, 22868), (940, 17151), (1410, 11434), (2820, 5717)]